Plot

King Yejong (Lee Sun-Kyun) is smart. Even though he is a king, he tries to expose cases by himself. He has Yi-Seo (Ahn Jae-Hong) who is in charge of of historical records. King Yejong gives him a hard time due to Yi-Seo doing stupid things.

A strange rumor spreads in Hanyang. King Yejong senses that there is something to the rumor. King Yejong and Yi-Seo try to uncover the truth of the strange rumor.

Notes

Based on comic "Imgeumnimui Sagunsoocheob" by Heo Yoon-Mi (published from 2012 to 2013 in magazine Wink).